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| 1. |
What will be the angle of refraction in the glass, if the polarization angle for the air-glass interface is 63.8o? |
| A. | 56.3<sup>o</sup> |
| B. | 33.7<sup>o</sup> |
| C. | 90<sup>o</sup> |
| D. | 0<sup>o</sup> |
| Answer» C. 90<sup>o</sup> | |